APA (7th ed.) Citation

Jacob, M. E. L. (1975). The University of Sydney Library catalogue data entry system. LARC Association.

Chicago Style (17th ed.) Citation

Jacob, M. E. L. The University of Sydney Library Catalogue Data Entry System. Tempe, Ariz: LARC Association, 1975.

MLA (9th ed.) Citation

Jacob, M. E. L. The University of Sydney Library Catalogue Data Entry System. LARC Association, 1975.